29. This Act shall not apply to:(a) Agricultural exploitation;
(b) (Paragraph repealed);
(c) The operating of any railway company subject to the jurisdiction of the Parliament of Canada. This latter exemption does not extend to the construction or reconstruction of the railway or of the buildings which are dependencies thereof, or to the operating of the hotels which it may possess;
(d) A student undergoing a period of training without pay under the responsibility of a school board or an educational institution;
(e) A person undergoing a period of rehabilitative training without pay under the responsibility of an institution operating a rehabilitation centre within the meaning of the Act respecting health services and social services (chapter S-4.2), of a reception centre belonging to the class of rehabilitation centres within the meaning of the Act respecting health services and social services for Cree and Inuit Native persons (chapter S-5) and the regulations made under that Act, or of a government body.